probably 12th century
8.4 x 15.6 cm (3 5/16 x 6 1/8 in.)
Longquan celadon ware: light gray stoneware with bluish green celadon glaze, the unglazed areas with rust-brown skin. From the Longquan kilns at Longquan, Zhejiang province.
12th centuryChineseJian ware: dark gray stoneware with dark brown glaze, the markings in iron oxide; the rim banded with metal. From the kilns at Shuiji, Jianyang county, Fujian province.
12th-13th centuryChineseJun ware: light gray stoneware with robin's-egg blue glaze enlivened with purple suffusions from copper filings
12th-13th centuryChineseSplashed Jun ware: light gray stoneware with robin's-egg blue glaze enlivened with purple suffusions from copper filings
12th-13th centuryChineseJizhou-type ware, probably Tushan ware: light gray stoneware with variegated dark brown and transparent amber glazes over white slip ground. Probably from the kilns at Tushan, Sichuan province
12th-14th centuryChineseCizhou-type lead-glazed ware: brick-red earthenware with lead-fluxed emerald-green glaze over an all-over coating of white slip that has been incised and carved to create the decoration
12th-13th centuryChineseJizhou ware: light gray stoneware with dark brown glaze and with papercut decoration reserved in dark brown glaze against a variegated buff ground on the interior. From the kilns at Yonghe, Ji'an, Jiangxi province.
12th-13th centuryChineseJun ware: light gray stoneware with robin's-egg blue glaze
11th-12th centuryChineseNorthern black ware of Cizhou type: off-white stoneware with dark brown glaze, the markings in overglaze iron oxide
12th centuryChineseJian ware: gray stoneware with dark brown glaze, the markings in iron oxide. From the kilns at Shuiji, Jianyang county, Fujian province.
12th-13th centuryChineseNorthern black ware of Cizhou type: off-white stoneware with dark brown glaze, the interior with russet markings in iron oxide, the exterior with russet skin. Probably from the Cizhou kilns at Guantai, Cixian, Hebei province.
11th-12th centuryChinesePerhaps Jizhou-type ware: light gray stoneware with dark brown glaze and decoration created through the application of ash onto the surface of the glaze
12th-13th centuryChinese